CMT 373.080.11 Four Flute Dowel Drill 5/16" x 50 x 85mm RH E-Z Spikes/Menders/Bases delivering a code-required 1-inch standoff

delivering a code-required 1-inch standoff that protects structural columns from ground moisture and decay

100 is a 10 diameter 2 Flute Through-Hole Dowel Drill (Through Hole (70mm))

standoff is engineered to help prevent rot at the end of the post by keeping the wood elevated above the concrete surface

contributing to the long-term integrity of the installation

081 is a (For Domino Joinery)

CMT 373.080.11 Four Flute Dowel Drill 5/16" x 50 x 85mm RH E-Z Spikes/Menders/Bases delivering a code-required 1-inch standoffThe CMT 373. 080 is a 5 16" diameter 4 Flute Dowel Drill (Long Series (85mm)). Long four flute dowel drill for deep blind holes in solid wood, chipboard, MDF, and laminates. Four flutes provide faster chip evacuation. Rotation: Right hand (RH). SPECIFICATIONS Product Type 4 Flute Dowel Drill Series Long Series (85mm) Nominal Diameter 5 16" Cutting Length 50mm Overall Length 85mm Shank 10mm parallel shank with driving flat Number of Flutes 4 Blade